Cheap Flights from Boston to Kosice

Airlines that fly from Boston to Kosice

  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 15% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Boston to Kosice (BOS-BTS)

Prices were available within the past 7 days and start at €764 for one-way flights and €947 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, 1 Jan - Tue, 7 Jan
BOS
Boston
KSC
Kosice
€947 Return, found 18 hours ago
€947
Return
found 18 hours ago
Select Swiss International Air Lines flight, departing Wed, 1 Jan from Boston to Kosice, returning Tue, 7 Jan, priced at €947 found 18 hours ago
United
Wed, 1 Jan - Tue, 7 Jan
BOS
Boston
KSC
Kosice
€954 Return, found 18 hours ago
€954
Return
found 18 hours ago
Select United flight, departing Wed, 1 Jan from Boston to Kosice, returning Tue, 7 Jan, priced at €954 found 18 hours ago
Air Canada
Wed, 1 Jan - Tue, 7 Jan
BOS
Boston
KSC
Kosice
€959 Return, found 18 hours ago
€959
Return
found 18 hours ago
Select Air Canada flight, departing Wed, 1 Jan from Boston to Kosice, returning Tue, 7 Jan, priced at €959 found 18 hours ago
Lufthansa
Wed, 1 Jan - Tue, 7 Jan
BOS
Boston
KSC
Kosice
€973 Return, found 18 hours ago
€973
Return
found 18 hours ago
Select Lufthansa flight, departing Wed, 1 Jan from Boston to Kosice, returning Tue, 7 Jan, priced at €973 found 18 hours ago
Swiss International Air Lines
Wed, 1 Jan - Tue, 7 Jan
BOS
Boston
KSC
Kosice
€1,050 Return, found 18 hours ago
€1,050
Return
found 18 hours ago
Select Swiss International Air Lines flight, departing Wed, 1 Jan from Boston to Kosice, returning Tue, 7 Jan, priced at €1,050 found 18 hours ago
Lufthansa
Wed, 1 Jan - Tue, 7 Jan
BOS
Boston
KSC
Kosice
€1,052 Return, found 18 hours ago
€1,052
Return
found 18 hours ago
Select Lufthansa flight, departing Wed, 1 Jan from Boston to Kosice, returning Tue, 7 Jan, priced at €1,052 found 18 hours ago
*Available to Expedia members.